TY - JOUR A1 - Ivanov,A.O. T1 - Chondrichthyans from the Lower Permian of Mechetlino, South Urals JF - Bulletin of Geosciences JA - Bull. Geosci. Y1 - 2016 VL - 91 IS - 4 SP - 717 EP - 729 CY - Prague PB - Czech Geological Survey SN - 1803-1943 (online), 1802-6222 (print) AV - Free KW - Early Permian KW - chondrichthyans KW - Urals AB - A chondrichthyan assemblage is described from the Early Permian (Artinskian and Kungurian) of Mechetlino Quarry (Bashkortostan, South Urals). The assemblage includes the teeth of a symmoriiform, a sphenacanthid euselachian and an anachronistid neoselachian, as well as various denticles and scales. The dentition of Cobelodus aculeatus has been restudied. The teeth of a new genus of symmoriiform shark are described as Kungurodus, the internal structure of which is reconstructed using microtomography. ER -